/*
 * The contents of this web application are subject to the Mozilla Public License Version 
 * 1.1 (the "License"); you may not use this web application except in compliance with 
 * the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/.
 * 
 * Software distributed under the License is distributed on an "AS IS" basis, 
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 
 * for the specific language governing rights and limitations under the License.
 * 
 * The Original Code is owned by and the Initial Developer of the Original Code is 
 * Composite A/S (Danish business reg.no. 21744409). All Rights Reserved
 * 
 * Section 11 of the License is EXPRESSLY amended to include a provision stating 
 * that any dispute, including but not limited to disputes related to the enforcement 
 * of the License, to which Composite A/S as owner of the Original Code, as Initial 
 * Developer or in any other role, becomes a part to shall be governed by Danish law 
 * and be initiated before the Copenhagen City Court ("K�benhavns Byret")            
 */

using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web.Hosting;
using Composite.Core.WebClient;

namespace Composite.Media.Silverlight
{
	public class Functions
	{
		private static readonly string[] RootFoldersToIgnore = new[] { "bin", "app_data", "app_code", "composite" };

		public static IEnumerable<string> ListOfSilverlightFiles()
		{
			string rootPath = UrlUtils.PublicRootPath;
			if (!rootPath.EndsWith("/"))
			{
				rootPath += "/";
			}

			var xadFiles = new List<string>();

			string rootFilePath = HostingEnvironment.MapPath(rootPath);

			FindFilesRec(rootFilePath, xadFiles, true);

			return xadFiles.Select(path => path.Substring(rootFilePath.Length - 1).Replace("\\", "/")).ToList();
		}

		private static void FindFilesRec(string path, List<string> xadFiles, bool isRootFolder)
		{
			xadFiles.AddRange(Directory.GetFiles(path, "*.xap"));

			foreach (string folder in Directory.GetDirectories(path))
			{
				if (isRootFolder)
				{
					string folderName = Path.GetFileName(folder).ToLower();
					if (RootFoldersToIgnore.Contains(folderName))
					{
						continue;
					}
				}

				FindFilesRec(folder, xadFiles, false);
			}
		}
	}
}
